Over many years, the top of a mountain has been rounded off and made shorter by constantly blowing winds. This is an example of which environmental effect?

A.

Erosion

B.

Weather systems

C.

Climate

D.

Ecosystems

What are the observation when hydrogen sulphide passes through K2CR2O7 and KMNO4

Which is the purpose of the National Park System? A. to establish green spaces in cities and towns B. to provide recreation areas for hunters and trappers C. to preserve natural land, wildlife, and historic treasures D.

Asemanari si deosebiri intre relieful Africii de S si relieful Egiptului

What does the no discharge zone restricts what type of activity?

Distilled water is about the only completely neutral solution. What is its pH?

What is the approximate size of supergranulation on the sun?

A lingua franca may also be called: A. A dead language B. A borrowed language C. A working language D. An incomplete language

What countries border England?

What interal problems does afghanistan have

From 1817 to 1825 the Erie canal was built from the Albany area through Utica and Syracuse then just south of Rochester to buffalo. What landscape did the canal follow?